Universal Audio-Visual Alarm Mounting for 180° Notification Coverage
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Solution Overview
Problem
Existing alarm systems face challenges in balancing visibility during emergencies with unobtrusiveness in normal conditions, leading to complex inventory management due to varying placement and mounting needs.
Innovation Solution
A universal audio/visual alert system with a surface interface and interchangeable components, including a lens that distributes light and sound 180 degrees in any orientation, and a grill for water resistance, allowing flexible installation on vertical or horizontal surfaces with interchangeable letterplates for text orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If alarm systems are designed with high visibility for emergency notification, then notification effectiveness is improved, but unobtrusiveness during normal conditions deteriorates
Solution Approach 1:
The alarm system employs dynamic notification methods that can transition between subtle and highly visible states. The lens assembly directs light in specific patterns that are noticeable during emergencies but can be configured to be less obtrusive during normal operation, allowing the system to adapt its notification characteristics based on operational state.
2Reliability
If multiple alarm modules are distributed throughout buildings to ensure adequate notification, then notification coverage is improved, but device complexity and inventory requirements deteriorate
Solution Approach 1:
The alarm system incorporates a universal notification module designed to perform multiple functions and adapt to various mounting configurations. The interchangeable lens assemblies and configurable notification patterns allow a single module type to serve multiple purposes, reducing the variety of components needed and simplifying inventory management while maintaining comprehensive notification coverage.
3Manufacturing precision
If notification modules are designed for specific mounting configurations, then installation precision is improved, but adaptability to different surfaces deteriorates
Solution Approach 1:
The system employs adjustable and reconfigurable mounting components that allow the notification module to be precisely installed on different surface orientations. The lens assemblies can be adjusted to direct notification patterns appropriately for various mounting configurations, enabling precise installation adaptability across different surfaces without requiring multiple specialized modules.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system meets UL standards for light and sound distribution, reduces installation complexity, and minimizes inventory by providing a single device for multiple configurations, with interchangeable parts for text orientation and water-resistant design.
Implementation Method 1
a lens configured to throw light 180 degrees vertically and 180 degrees horizontally at greater than 15 cd
Data Source
AI summary
A system or appliance for universal mounting of an audio/visual alert system, with a surface interface, having a mounting body mountable on either of a vertical surface or a horizontal surface and one or more electrical terminals. Further having a notification module with a lens configured to throw light 180 degrees vertically and 180 degrees horizontally at greater than 15 cd and a speaker. Further having an appliance cover with a cover body, a letterplate having a first side with a text in a first orientation and a second side with the text in a second orientation, wherein the letterplate is fully separable from the rest of the system; and a grill having a flat outer face.